Last week, scientists published a groundbreaking strategy for thymus repair. By giving mice a specific type of thymic cell soon after a stem cell transplant, they were able to restore immune function.

For much of the 20th century, financial modeling meant working with a rudimentary, laborious set of tools: eight-column ...

As kidney failure surges among young Nigerians, many now require transplants to live more normal lives beyond long-term dialysis. But the high cost of kidney transplants has not only drained the ...